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ClinicalTrials.gov public records Last synced Sep 30, 2026, 1:53 AM EDT

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Showing 25–48 of 618 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo Oral Solution Clear all
Completed Phase 4 Interventional Results available

Trial of Effects of Oral Xyrem and Zolpidem on Sleep-Disordered Breathing in Obstructive Sleep Apnea Patients

NCT00086281
View directory record Official record
Conditions
Obstructive Sleep Apnea Syndrome
Interventions
Xyrem (X), Zolpidem (Z), Modafinil (M), Placebo (P)
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Feb 24, 2012 · Synced Sep 30, 2026, 1:53 AM EDT
Terminated Phase 4 Interventional Results available

Safety Study to Assess Opiate Withdrawal Signs and Symptoms in Opioid Dependent Patients

NCT01100437
View directory record Official record
Conditions
Chronic Pain
Interventions
EMBEDA™ (morphine sulfate/naltrexone hydrochloride) crush, EMBEDA™ (morphine sulfate/naltrexone hydrochloride) whole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
21 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 13, 2012 · Synced Sep 30, 2026, 1:53 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of Deferiprone in Patients With Pantothenate Kinase-associated Neurodegeneration (PKAN)

NCT01741532
View directory record Official record
Conditions
Pantothenate Kinase-Associated Neurodegeneration
Interventions
Deferiprone oral solution, Placebo
Drug
Lead sponsor
ApoPharma
Industry
Eligibility
4 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Jul 5, 2019 · Synced Sep 30, 2026, 1:53 AM EDT
Completed Phase 3 Interventional

Safety and Efficacy of Xyrem Oral Solution (Sodium Oxybate) Compared With Placebo in Narcoleptic Patients

NCT00049803
View directory record Official record
Conditions
Narcolepsy
Interventions
sodium oxybate
Drug
Lead sponsor
Orphan Medical
Industry
Eligibility
16 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2004
U.S. locations
37
States / cities
Birmingham, Alabama • La Jolla, California • Stanford, California + 31 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Sep 30, 2026, 1:53 AM EDT
Completed Phase 2 Interventional Results available

COVID-19 Outpatient Pragmatic Platform Study (COPPS) - Master Protocol

NCT04662086
View directory record Official record
Conditions
Covid19
Interventions
Acebilustat, Camostat
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Pleasanton, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 28, 2023 · Synced Sep 30, 2026, 1:53 AM EDT
Completed Phase 3 Interventional Results available

GWPCARE2 A Study to Investigate the Efficacy and Safety of Cannabidiol (GWP42003-P) in Children and Young Adults With Dravet Syndrome

NCT02224703
View directory record Official record
Conditions
Epilepsy, Dravet Syndrome
Interventions
GWP42003-P, Placebo Control
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
2 Years to 18 Years
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
23
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Los Angeles, California + 20 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2022 · Synced Sep 30, 2026, 1:53 AM EDT
Recruiting Phase 3 Interventional

A Study Evaluating the Efficacy and Safety of Xywav Expanded Dosing vs Placebo in Participants With Narcolepsy or IH

NCT07625280
View directory record Official record
Conditions
Narcolepsy, Idiopathic Hypersomnia
Interventions
Xywav, Placebo
Drug · Other
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
3
States / cities
Los Angeles, California • Cincinnati, Ohio • Dublin, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 30, 2026, 1:53 AM EDT
Completed Phase 2 Interventional Results available

Hydroxyurea to Prevent Brain Injury in Sickle Cell Disease

NCT01389024
View directory record Official record
Conditions
Sickle Cell Disease, Stroke
Interventions
Hydroxyurea, Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
12 Months to 54 Months
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2022
U.S. locations
5
States / cities
Birmingham, Alabama • Baltimore, Maryland • Kansas City, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2024 · Synced Sep 30, 2026, 1:53 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

A Study to Investigate the Safety and Pharmacokinetics of Single- and Multiple-ascending Doses of AZD4916 in Healthy Volunteers

NCT06951880
View directory record Official record
Conditions
Healthy Participants
Interventions
AZD4916, Placebo
Drug · Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Glendale, California
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Sep 30, 2026, 1:53 AM EDT
Completed Phase 3 Interventional Results available

Safety and Tolerability Study Comparing Sodium Oxybate Given as an Oral Solution to a Single-blinded Combination of Oral Tablets Plus Oral Solution in Subjects With Fibromyalgia

NCT00803023
View directory record Official record
Conditions
Fibromyalgia
Interventions
Sodium Oxybate, Sodium Oxybate & 6 Tablets, Sodium Oxybate & 8 Tablets, Sodium Oxybate Oral Solution (6 grams)
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
32
States / cities
Phoenix, Arizona • Anaheim, California • Fair Oaks, California + 26 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2011 · Synced Sep 30, 2026, 1:53 AM EDT
Completed Phase 2 Interventional Results available

A Phase II, Cross-over Clinical Trial Evaluating the Efficacy and Safety of KVD900 (Sebetralstat) in the On-demand Treatment of Angioedema Attacks in Adult Subjects With Hereditary Angioedema Type I or II

NCT04208412
View directory record Official record
Conditions
Hereditary Angioedema
Interventions
KVD900, Placebo
Drug · Other
Lead sponsor
KalVista Pharmaceuticals, Ltd.
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
6
States / cities
Scottsdale, Arizona • Centennial, Colorado • Chevy Chase, Maryland + 3 more
Source: ClinicalTrials.gov public record
Updated May 2, 2025 · Synced Sep 30, 2026, 1:53 AM EDT
Withdrawn Phase 2Phase 3 Interventional

Safety and Efficacy of Zuretinol Acetate in Subjects With Inherited Retinal Disease

NCT04311112
View directory record Official record
Conditions
Retinal Disorder
Interventions
Placebos, ZA Low dose, ZA high dose
Drug
Lead sponsor
Retinagenix Holdings
Industry
Eligibility
6 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 24, 2023 · Synced Sep 30, 2026, 1:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Phase 1, TAK-915-1001, Single-Rising Dose, Multiple-Rising Dose, Drug-Drug Interaction, Relative Bioavailability, Food Effect, and Effect on Elderly Participants Study

NCT02461160
View directory record Official record
Conditions
Healthy Volunteers
Interventions
TAK-915 suspension, Midazolam, Placebo, TAK-915 tablet
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 75 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Sep 30, 2026, 1:53 AM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate SAGE-217 in Participants With Severe Postpartum Depression

NCT02978326
View directory record Official record
Conditions
Postpartum Depression
Interventions
SAGE-217 15/20 mg Oral Solution, Placebo, SAGE 217 30 mg Capsules
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 45 Years · Female only
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
27
States / cities
Little Rock, Arkansas • Beverly Hills, California • Oceanside, California + 24 more
Source: ClinicalTrials.gov public record
Updated Dec 15, 2023 · Synced Sep 30, 2026, 1:53 AM EDT
Withdrawn Phase 1 Interventional

Melatonin Treatment for Newborn Infants With Moderate to Severe Hypoxic Ischemic Encephalopathy

NCT01904786
View directory record Official record
Conditions
Newborn Hypoxic Ischemic Encephalopathy
Interventions
Melatonin, placebo
Drug
Lead sponsor
St. Louis University
Other
Eligibility
1 Hour to 8 Hours
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 3, 2015 · Synced Sep 30, 2026, 1:53 AM EDT
Not yet recruiting Phase 2 Interventional

Study of EPN-701 for the Treatment of Calciphylaxis

NCT07583745
View directory record Official record
Conditions
Calciphylaxis
Interventions
EPN-701 (Oral), Placebo (Normal Saline)
Drug
Lead sponsor
Sagar U. Nigwekar, MD, MMSc
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Sep 30, 2026, 1:53 AM EDT
Completed Phase 2 Interventional Results available

Clearing Lungs With ENaC Inhibition in Primary Ciliary Dyskinesia

NCT02871778
View directory record Official record
Conditions
Primary Ciliary Dyskinesia
Interventions
VX-371, Hypertonic Saline, Placebo (0.17% saline), VX-371 + HS, Ivacaftor
Drug
Lead sponsor
Parion Sciences
Industry
Eligibility
12 Years and older
Enrollment
123 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
21
States / cities
Birmingham, Alabama • Palo Alto, California • Aurora, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2021 · Synced Sep 30, 2026, 1:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

AZD3293 Thorough QT Study in Healthy Male Volunteers

NCT02040987
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
AZD3293, Placebo, Moxifloxacin
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 3, 2014 · Synced Sep 30, 2026, 1:53 AM EDT
Terminated Phase 4 Interventional Results available

Ketamine-assisted Therapy for Advanced GI Cancer

NCT06077487
View directory record Official record
Conditions
Pancreatic Ductal Adenocarcinoma, Pain, Acute, Gastrointestinal Cancers, Demoralization
Interventions
Ketamine, Ketamine Injectable Product, Meaning and Purpose therapy, Placebo, Questionnaires
Drug · Behavioral · Other
Lead sponsor
Brian Anderson, MD
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 21, 2025 · Synced Sep 30, 2026, 1:53 AM EDT
Completed Phase 2 Interventional Results available

A Study to Explore the Antiviral Activity, Clinical Outcomes, Safety, Tolerability, and Pharmacokinetics of JNJ-53718678 at Two Dose Levels in Non-Hospitalized Adult Participants Infected With Respiratory Syncytial Virus

NCT03379675
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
JNJ-53718678 500 mg, JNJ-53718678 80 mg, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
13
States / cities
Cerritos, California • Chula Vista, California • Garden Grove, California + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2025 · Synced Sep 30, 2026, 1:53 AM EDT
Completed Phase 3 Interventional Results available

Prevention of Serious Adverse Events Following Angiography

NCT01467466
View directory record Official record
Conditions
Acute Renal Failure, Kidney Disease, Coronary Artery Disease
Interventions
IV isotonic saline, IV isotonic bicarbonate, N-acetylcysteine, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
5,177 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
35
States / cities
Tucson, Arizona • Little Rock, Arkansas • Palo Alto, California + 32 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Sep 30, 2026, 1:53 AM EDT
Terminated Phase 2 Interventional Results available

Safety and Tolerability of Rituxan With Methotrexate and Etanercept or Methotrexate and Adalimumab in Patients With Active Rheumatoid Arthritis

NCT00298272
View directory record Official record
Conditions
Rheumatoid Arthritis
Interventions
IDEC-C2B8 (rituximab), Placebo, Methotrexate, Etanercept, Adalimumab, Methylprednisolone, Folate
Biological · Drug · Dietary Supplement
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 65 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
18
States / cities
Huntsville, Alabama • Paradise Valley, Arizona • Palm Desert, California + 15 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2015 · Synced Sep 30, 2026, 1:53 AM EDT
Active, not recruiting Phase 2 Interventional

A Study Evaluating the Safety and Efficacy of Inhaled AP01 in Participants With Progressive Pulmonary Fibrosis

NCT06329401
View directory record Official record
Conditions
Pulmonary Fibrosis, Progressive Pulmonary Fibrosis, Pulmonary Fibrosis Secondary to Systemic Sclerosis, Pulmonary Fibrosis, Interstitial Lung Disease, Interstitial Lung Disease, Interstitial Lung Disease Due to Connective Tissue Disease (Disorder), Interstitial Lung Disease in Patients With Rheumatoid Arthritis, Interstitial Lung Disease With Progressive Fibrotic Phenotype in Diseases Classified Elsewhere, Hypersensitivity Pneumonitis, Interstitial Lung Disease With Systemic Sclerosis
Interventions
AP01, Placebo
Drug · Other
Lead sponsor
Avalyn Pharma Inc.
Industry
Eligibility
18 Years and older
Enrollment
375 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
61
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Los Angeles, California + 46 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2026 · Synced Sep 30, 2026, 1:53 AM EDT
Completed Phase 2 Interventional Results available

Long Term Safety of Teriflunomide When Added to Interferon-Beta or Glatiramer Acetate in Patients With Multiple Sclerosis

NCT00811395
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Teriflunomide, Placebo (for teriflunomide), Interferon-β [IFN-β], Glatiramer Acetate [GA]
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 55 Years
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 31, 2012 · Synced Sep 30, 2026, 1:53 AM EDT